A.R HABBO, D.; HAMMODI, M. The Effect Of Adding Ethanol To leaded Gasoline on The Performance of Spark Ignition Engine. Al-Rafidain Engineering Journal (AREJ), [S. l.], v. 18, n. 4, p. 33–43, 2010. DOI: 10.33899/rengj.2010.31631. Disponível em: https://jamh.uomosul.edu.iq/index.php/arej/article/view/31200. Acesso em: 7 sep. 2025.